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Fastest way to flatten / un-flatten nested JSON objects
...lex/nested JSON objects. It works, but it's a bit slow (triggers the 'long script' warning).
13 Answers
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Internal Error 500 Apache, but nothing in the logs?
... relevant to the actual question.
The default error log as opposed to the scripts error logs usually has the (more) specific error. often it will be permissions denied or even an interpreter that can't be found.
This means the fault almost always lies with your script. e.g you uploaded a perl scri...
ctypes - Beginner
...ssuming the path to the shared library in the same directory as the Python script,
import numpy.ctypeslib as ctl
import ctypes
libname = 'testlib.so'
libdir = './'
lib=ctl.load_library(libname, libdir)
py_add_one = lib.add_one
py_add_one.argtypes = [ctypes.c_int]
value = 5
results = py_add_one(val...
How do I get NuGet to install/update all the packages in the packages.config?
...nuget update YourSolution.sln
Note that this will not run any PowerShell scripts in any NuGet packages.
From within Visual Studio you can use the Package Manager Console to also update the packages. This has the benefit that any PowerShell scripts will be run as part of the update where as using ...
How to reverse apply a stash?
...
@Greg Bacon, hey, I've tried to go through the script that you outlined, but the patch failed when I ran git stash show -p | git apply -R -v with the message: Checking patch messages... error: while searching for: Hello, world Hello again error: patch failed: messages:1. ...
What are the best PHP input sanitizing functions?
...en sanitized it using a whitelist.
Sometimes you need to generate some Javascript using PHP. Javascript does not have the same escaping rules as HTML! A safe way to provide user-supplied values to Javascript via PHP is through json_encode.
And More
There are many more nuances to data validation.
F...
Powershell v3 Invoke-WebRequest HTTPS error
...-needs-force-parameter-to-ignore-ssl-errors
Basically, in your PowerShell script:
add-type @"
using System.Net;
using System.Security.Cryptography.X509Certificates;
public class TrustAllCertsPolicy : ICertificatePolicy {
public bool CheckValidationResult(
ServicePoi...
Access denied for user 'root'@'localhost' while attempting to grant privileges. How do I grant privi
...have them.
When installing a brand new mysql server instance, the install script will create all the mysql.* tables with the proper structure.
When upgrading from an old version, make sure the proper upgrade procedure (mysql_upgrade) is used, which will add the missing tables / columns.
It is onl...
How to test a confirm dialog with Cucumber?
...ests with the Selenium driver (and probably other drivers that support JavaScript), you can hack it. Just before performing the action that would bring up the confirm dialog, override the confirm method to always return true. That way the dialog will never be displayed, and your tests can continue a...
What is the Scala annotation to ensure a tail recursive function is optimized?
... put it in front of the declaration? Does it also work if Scala is used in scripting mode (for instance using :load <file> under REPL)?
...